Local processing

Compress images online without upload

Reduce JPG, PNG and WebP images directly in your browser. KitDevs is useful for blog images, thumbnails, attachments, product shots and marketing assets.

Quick answer

To compress an image online, select a file, choose a compression level and download the result. KitDevs processes images locally with browser APIs, reducing upload friction and improving privacy.

How to use it

  • Open the main tool and choose the compression tab.
  • Select one or more JPG, PNG or WebP files.
  • Choose light, balanced or strong compression.
  • Download one file or a ZIP with the batch results.

Best format choice

Use JPG for photos, PNG for transparency and sharp interface assets, and WebP for efficient modern web delivery.

Related entities

  • image compressor
  • JPG
  • PNG
  • WebP
  • Canvas API
  • local compression
Compress an image now

Use the production KitDevs tool with the same layout and colors.

Open image compressor